Home / 15,874,200,072.04-21,906,222,256.74-8,737,461,299.56

Finding the Fourth Proportional to 15,874,200,072.04, 21,906,222,256.74 and 8,737,461,299.56

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Solution

The fourth proportional to 15,874,200,072.04, 21,906,222,256.74 and 8,737,461,299.56 is: 12,057,600,907.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,874,200,072.04 : 21,906,222,256.74 = 8,737,461,299.56 : x
  2. Step 2: Convert to fraction form
    15,874,200,072.04/21,906,222,256.74 = 8,737,461,299.56/x
  3. Step 3: Cross multiply
    15,874,200,072.04x = 21,906,222,256.74 × 8,737,461,299.56
  4. Step 4: Simplify right side
    15,874,200,072.04x = 191,404,769,187,825,680,384
  5. Step 5: Solve for x
    x = 191,404,769,187,825,680,384/15,874,200,072.04
  6. Step 6: Final answer
    x = 12,057,600,907.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.